-52.68% is the change from 522 to 247
Calculation steps:
[( 247 - 522 ) ÷ 522] x 100 = -52.68%
Formula
Percentage change = [(247 - 522) / 522] x 100
Subtract the new number by the original number
247 - 522 = -275
-275 ÷ 522 = -0.5268199233716475
-0.5268199233716475 x 100 = -52.68%